This tornado kit is made of solid material, which can withstand use. Features the plastic material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Multi -Material:Plastic -Size:19.50X19.00X12.00cm/7.66X7.47X4.72in -The Tornado Simulator allows you to experience the charm of science with the electric tornado experiment. -This tornado making kit enhances children's abilities and creativity through diy assembly. -The Learning Education plaything attracts children's interest in science with this educational and entertaining toy. -This Tornado-Maker Plaything combines knowledge and entertainment to make learning fun and engaging. -With fine workmanship, simple in design and very practical in use, easily win your favors. Package list: 1 x bottom plate 1 1 holder 1 box 1 wheel 1 x motor 1 x sealing tape 1 x double-sided tape 2 x brackets